What is the default extension of sound files recorded by the voice recorder in Windows 7?

The default extension of the sound file recorded by the recorder in Windows 7 is WMA; WMA is a new audio format launched by Microsoft that is as famous as the MP3 format; generally files using the Windows Media Audio encoding format use WMA as extension name.

#Environment of this article: Windows 7 system, Dell G3 computer.

The default extension of the sound file recorded by the recorder in Windows 7 is WMA.

WMA (Windows Media Audio), it is a new audio format launched by Microsoft that is as famous as the MP3 format. WMA exceeds MP3 in terms of compression ratio and sound quality, and is far better than RA (Real Audio). It can produce better sound quality even at a lower sampling frequency.

Generally, files using the Windows Media Audio encoding format have WMA as the extension. Some pure audio ASF files that use the Windows Media Audio encoding format to encode all their contents also use WMA as the extension.

Application

WMA can be used in multiple formats of encoded files. Applications can use the Windows Media Format SDK for encoding and decoding of WMA format. Some common applications that support WMA include Windows Media Player, Windows Media Encoder, RealPlayer, Winamp, etc. Software and hardware in other platforms, such as Linux and mobile devices, also support this format.

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